1 files changed, 5 insertions, 5 deletions

diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 08b4fe1717bb..2e4cc69224a6 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -197,8 +197,7 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from)
 }
 
 long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
-                            struct compat_sigaltstack __user *uoss_ptr,
-                            struct pt_regs *regs)
+                            struct compat_sigaltstack __user *uoss_ptr)
 {
         stack_t uss, uoss;
         int ret;
@@ -219,7 +218,7 @@ long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
         set_fs(KERNEL_DS);
         ret = do_sigaltstack(uss_ptr ? (stack_t __user __force *)&uss : NULL,
                              (stack_t __user __force *)&uoss,
-                             (unsigned long)compat_ptr(regs->sp));
+                             (unsigned long)compat_ptr(current_pt_regs()->sp));
         set_fs(seg);
         if (ret >= 0 && uoss_ptr)  {
                 if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(*uoss_ptr)) ||
@@ -232,8 +231,9 @@ long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
 }
 
 /* The assembly shim for this function arranges to ignore the return value. */
-long compat_sys_rt_sigreturn(struct pt_regs *regs)
+long compat_sys_rt_sigreturn(void)
 {
+        struct pt_regs *regs = current_pt_regs();
         struct compat_rt_sigframe __user *frame =
                 (struct compat_rt_sigframe __user *) compat_ptr(regs->sp);
         sigset_t set;
@@ -248,7 +248,7 @@ long compat_sys_rt_sigreturn(struct pt_regs *regs)
         if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
                 goto badframe;
 
-        if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0)
+        if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL) == -EFAULT)
                 goto badframe;
 
         return 0;